| Operating system | Unique / Total count |
|---|---|
| Fedora 36 | 1 / 1 |
| Operating system | Count |
|---|---|
| Fedora 36 | 1 |
| Architecture | Count |
|---|---|
| x86_64 | 1 |
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BUG: kernel NULL pointer dereference, address: 0000000000000004 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 3 PID: 78 Comm: kswapd0 Not tainted 5.17.13-300.fc36.x86_64 #1 Hardware name: Dell Inc. Latitude 9520/09825N, BIOS 1.12.0 03/16/2022 RIP: 0010:rb_erase+0xc8/0x350 Code: cc f6 00 01 48 89 10 0f 84 53 01 00 00 48 8b 41 08 31 d2 48 39 d0 74 56 f6 00 01 0f 84 e9 00 00 00 48 8b 70 08 48 85 f6 74 09 <f6> 06 01 0f 84 1d 02 00 00 48 8b 50 10 48 85 d2 74 09 f6 02 01 0f RSP: 0018:ffff9617804b7a90 EFLAGS: 00010202 RAX: ffff8973da200000 RBX: ffff8973da200510 RCX: ffff8973da200240 RDX: ffff8973da200090 RSI: 0000000000000004 RDI: ffff8973da200510 RBP: ffff89749caa17b8 R08: ffff89749caa17b8 R09: 0000000000000000 R10: ffff8973da2002d0 R11: ffff9617804b7ab0 R12: ffff8973da200510 R13: ffff89749caa17b8 R14: ffff89749caa17d8 R15: 0000001359472fff FS: 0000000000000000(0000) GS:ffff897bed6c0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000004 CR3: 000000013ea54004 CR4: 0000000000770ee0 PKRU: 55555554 Call Trace: <TASK> remove_extent_mapping+0x36/0xb0 try_release_extent_mapping+0x140/0x2a0 btrfs_releasepage+0x51/0xb0 filemap_release_folio+0x31/0x50 try_to_release_page+0x18/0x20 shrink_page_list+0xcb6/0x10e0 shrink_lruvec+0x689/0xbb0 shrink_node+0x29c/0x6f0 balance_pgdat+0x33d/0x720 kswapd+0x1dc/0x390 ? do_wait_intr_irq+0xa0/0xa0 ? balance_pgdat+0x720/0x720 kthread+0xe6/0x110 ? kthread_complete_and_exit+0x20/0x20 ret_from_fork+0x1f/0x30 </TASK> Modules linked in: isofs uinput gspca_vc032x gspca_main snd_usb_audio snd_usbmidi_lib snd_rawmidi uhid uas usb_storage tls rfcomm snd_seq_dummy snd_hrtimer snd_ctl_led nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink lz4 lz4_compress qrtr bnep snd_soc_sof_sdw snd_soc_intel_hda_dsp_common snd_soc_intel_sof_maxim_common sunrpc snd_soc_rt715 snd_soc_rt711 snd_soc_rt1308_sdw regmap_sdw snd_hda_codec_hdmi snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi soundwire_bus mhi_wwan_ctrl mhi_wwan_mbim intel_tcc_cooling vfat x86_pkg_temp_thermal snd_soc_core iTCO_wdt iwlmvm fat intel_powerclamp intel_pmc_bxt snd_compress mei_wdt mei_pxp iTCO_vendor_support coretemp dell_rbtn mei_hdcp ac97_bus dell_laptop snd_pcm_dmaengine mac80211 intel_rapl_msr kvm_intel kvm libarc4 snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi irqbypass iwlwifi snd_hda_codec intel_cstate btusb snd_hda_core intel_uncore snd_hwdep snd_seq btrtl pcspkr snd_seq_device iwlmei btbcm dell_wmi_sysman btintel uvcvideo dell_wmi firmware_attributes_class ledtrig_audio cfg80211 btmtk snd_pcm squashfs videobuf2_vmalloc dell_smbios dcdbas loop videobuf2_memops bluetooth snd_timer i2c_i801 videobuf2_v4l2 dell_wmi_descriptor i2c_smbus wmi_bmof videobuf2_common snd mei_me mhi_pci_generic videodev joydev mhi mei soundcore idma64 ecdh_generic mc rfkill hid_sensor_rotation hid_sensor_accel_3d hid_sensor_gyro_3d hid_sensor_als hid_sensor_incl_3d hid_sensor_trigger processor_thermal_device_pci_legacy processor_thermal_device hid_sensor_iio_common processor_thermal_rfim industrialio_triggered_buffer processor_thermal_mbox kfifo_buf processor_thermal_rapl thunderbolt industrialio intel_rapl_common igen6_edac intel_soc_dts_iosf int3403_thermal soc_button_array int340x_thermal_zone intel_hid int3400_thermal acpi_pad acpi_thermal_rel sparse_keymap acpi_tad zram dm_crypt hid_sensor_hub intel_ishtp_hid i915 nvme intel_ish_ipc ucsi_acpi wacom hid_multitouch crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel typec_ucsi nvme_core serio_raw intel_ishtp ttm typec i2c_hid_acpi i2c_hid wmi video pinctrl_tigerlake fuse ipmi_devintf ipmi_msghandler CR2: 0000000000000004